Where is arizona

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Last updated: April 8, 2026

Quick Answer: Arizona is a state located in the southwestern United States, bordered by California, Nevada, Utah, New Mexico, and Mexico. It became the 48th state on February 14, 1912, and covers approximately 113,990 square miles, making it the sixth-largest state by area. The state capital is Phoenix, which is also the most populous city with over 1.6 million residents as of 2020.

Key Facts

Arizona became the 48th state on February 14, 1912
Covers approximately 113,990 square miles (sixth-largest U.S. state)
Population of about 7.4 million as of 2023
Capital is Phoenix, with over 1.6 million residents
Home to the Grand Canyon, over 277 miles long and up to 18 miles wide

Overview

Arizona is a state in the southwestern region of the United States, known for its diverse geography that includes deserts, mountains, and the iconic Grand Canyon. It shares borders with California and Nevada to the west, Utah to the north, New Mexico to the east, and Mexico to the south. The state's history dates back thousands of years with Native American civilizations like the Ancestral Puebloans and Hohokam, followed by Spanish exploration in the 16th century and later becoming part of Mexico before being ceded to the United States in 1848.

Arizona's modern development accelerated after achieving statehood in 1912, with growth driven by mining, agriculture, and later tourism and technology. The state's climate ranges from arid desert in the south to cooler mountainous regions in the north, with Phoenix experiencing average summer temperatures exceeding 100°F. Today, Arizona is a major economic and cultural hub, attracting millions of visitors annually to natural wonders like the Grand Canyon and urban centers like Phoenix and Tucson.

How It Works

Arizona's geography and governance structure shape its identity and functionality as a state.

Geographic Regions: Arizona is divided into three primary regions: the Colorado Plateau in the north (home to the Grand Canyon), the Transition Zone in central areas with mountain ranges like the Mogollon Rim, and the Basin and Range Province in the south featuring desert landscapes like the Sonoran Desert. The state's highest point is Humphreys Peak at 12,637 feet, while the lowest is along the Colorado River at about 70 feet above sea level.
Political Structure: Arizona operates under a state government with three branches: executive (led by the governor), legislative (a bicameral legislature with 30 senators and 60 representatives), and judicial. The state has 15 counties, with Maricopa County being the most populous, containing over 60% of Arizona's residents. Key cities include Phoenix (the capital), Tucson, Mesa, and Scottsdale.
Economic Drivers: Arizona's economy is diverse, with major sectors including tourism (generating over $25 billion annually), technology (with companies like Intel and Microchip Technology), mining (copper production accounts for about 60% of U.S. output), and agriculture (notably citrus and cotton). The state's GDP was approximately $400 billion in 2022, ranking 21st among U.S. states.
Environmental Features: Arizona is home to unique ecosystems, including the Sonoran Desert with its iconic saguaro cacti, which can live up to 200 years and grow over 40 feet tall. The state has 24 national parks and monuments, such as Saguaro National Park and Petrified Forest National Park, protecting its natural heritage. Water management is critical, with the Colorado River providing essential resources through systems like the Central Arizona Project.

Key Comparisons

Feature	Arizona	Neighboring State: New Mexico
Statehood Date	February 14, 1912 (48th state)	January 6, 1912 (47th state)
Population (2023)	Approximately 7.4 million	Approximately 2.1 million
Area	113,990 square miles	121,590 square miles
Capital City Population	Phoenix: ~1.6 million	Santa Fe: ~88,000
Major Natural Attraction	Grand Canyon (visited by 6 million annually)	Carlsbad Caverns (visited by 500,000 annually)

Why It Matters

Tourism and Economy: Arizona's natural attractions, particularly the Grand Canyon, draw over 40 million visitors annually, contributing significantly to the state's economy and supporting thousands of jobs. Tourism generates more than $25 billion in economic impact each year, making it a vital sector for local communities and state revenue.
Cultural Heritage: Arizona is home to 22 federally recognized Native American tribes, including the Navajo Nation (the largest in the U.S. with over 300,000 members) and the Hopi, preserving rich traditions and histories. This diversity enhances the state's cultural landscape and influences arts, cuisine, and festivals throughout the region.
Environmental Significance: The state's unique ecosystems, such as the Sonoran Desert, are biodiversity hotspots that require conservation efforts to protect endangered species like the Mexican gray wolf. Arizona's national parks and monuments cover over 4 million acres, playing a crucial role in environmental education and research.

Looking ahead, Arizona faces opportunities and challenges related to water management, urban growth, and climate adaptation, with initiatives like the Colorado River Drought Contingency Plan aiming to address resource sustainability. The state's continued development in technology and renewable energy sectors positions it for future economic resilience, while preserving its natural and cultural assets remains essential for generations to come. As Arizona approaches its statehood centennial milestones, balancing progress with preservation will define its legacy in the American Southwest.